Какая власть была необходима Русскому централизованному государству — самодержавие или боярское правление?

The house is being built.
The house was built 2 years ago.
Some houses have already been built in this area.
This school will be built by the end of the year.
The composition was being written yesterday at 3 p.m.

1.home built
2.Dom was built 2 years ago
3.Neskolko homes already built in the area
4.This school will be built by the end of the year
5.Sochinenie wrote yesterday at 3 (pm)